CN104408359A - Intelligent card and online safety control method thereof - Google Patents

Intelligent card and online safety control method thereof Download PDF

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Publication number
CN104408359A
CN104408359A CN201410596715.8A CN201410596715A CN104408359A CN 104408359 A CN104408359 A CN 104408359A CN 201410596715 A CN201410596715 A CN 201410596715A CN 104408359 A CN104408359 A CN 104408359A
Authority
CN
China
Prior art keywords
authorization information
smart card
control device
safety
chip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410596715.8A
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Chinese (zh)
Inventor
史进超
杨小光
董胜龙
张春林
姚金龙
李国国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ENN Science and Technology Development Co Ltd
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ENN Science and Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ENN Science and Technology Development Co Ltd filed Critical ENN Science and Technology Development Co Ltd
Priority to CN201410596715.8A priority Critical patent/CN104408359A/en
Publication of CN104408359A publication Critical patent/CN104408359A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07745Mounting details of integrated circuit chips
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/77Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in smart cards

Abstract

The invention discloses an intelligent card and an online safety control method thereof, relates to the technical field of safety control on intelligent cards, and solves the problems in the prior art that potential safety hazards are caused to an operator when an intelligent card in an offline state interacts with equipment for identification. The intelligent card comprises a chip, an interaction circuit connected with the chip, and an external authentication control system; the external authentication control system comprises a control device connected with the chip, and the control device is connected with a communication device; the control device is connected with the interaction circuit through a safety control circuit; the control device is used for controlling the safety authentication between the chip and a background server through the communication device; the control device is also used for controlling the switch-on and switch-off of the safety control circuit. The intelligent card and the online safety control method are mainly applicable to the production of the intelligent card.

Description

Smart card and safety on line control method thereof
Technical field
The present invention relates to the safety control technology field of smart card, particularly relate to a kind of smart card and safety on line control method thereof.
Background technology
At present, smart card as supplementing with money, the stock system of transmission medium, be widely used on the city public services such as water, electricity, gas, heat market.
Particularly, smart card is by a microelectronic chip and coupled mutual circuit, embeds and meets in the card base of international standard, to make card form.Smart card of the prior art, normally under off-line state, carry out identifying mutual with equipment, contact with corresponding equipment by smart card, by the mutual circuit turn-on in card, thus carry out authentication and information reading, therefore without the need to associating with the background server of operator, just can operations such as supplementing with money be completed.
But, in the unwitting situation of background server, have the encryption mechanism of people to smart card to crack, to write card program rewrite time, by the change of relevant information caused in equipment, thus security threat is caused to the operator of smart card and relevant device.
Summary of the invention
The invention provides a kind of smart card and safety on line control method thereof, solve smart card of the prior art under off-line state, when carrying out identifying mutual with equipment, operator is existed to the problem of potential safety hazard.
For achieving the above object, the present invention adopts following technical scheme:
A kind of smart card, the mutual circuit comprising chip and be connected with described chip, also includes external certificate control system; Described external certificate control system comprises: the control device be connected with described chip, and described control device is connected with communication device; Described control device is connected with described mutual circuit by safety control circuit; Described control device controls the safety verification between described chip and background server by described communication device; And described control device is also for controlling being turned on or off of described safety control circuit.
Wherein, described control device is also connected with deciphering chip.
Particularly, described mutual circuit is the mutual circuit of contact of electrode diaphragm; Or described mutual circuit is the contactless mutual circuit of radio-frequency coil.
Further, described communication device is wire communication device or wireless communication apparatus; Described wireless communication apparatus is connected with supply unit.
Preferably, described control device also connects described supply unit; On & off switch is connected with between described control device and supply unit, between described supply unit and wireless communication apparatus; Described supply unit is also connected with indicating device.
A safety on line control method for smart card, comprising: the communication device of step 1, control smart card is connected with communication apparatus; The control device of step 2, described smart card obtains the first authorization information of described intelligent card chip, and described first authorization information is sent to described communication device; Step 3, described communication apparatus receive described first authorization information and also send to background server, and described background server receives described first authorization information and analyzes, generates the second authorization information, sends described second authorization information to described communication device simultaneously; Step 4, described control device receive, confirm described second authorization information, and are turned on or off according to the safety control circuit that described second authorization information controls described smart card.
Wherein, step 2 specifically comprises: step 21, described control device read the first authorization information of described chip; Step 22, described control device are encrypted described first authorization information, and described first authorization information after encryption is sent to described communication device.
Wherein, step 3 specifically comprises: step 31, described communication apparatus receive described first authorization information, and send to background server; Step 32, described background server to described first authorization information deciphering, and are analyzed, and generate described second authorization information simultaneously; Step 33, described background server are encrypted described second authorization information, and send to described communication device.
Wherein, step 4 specifically comprises: step 41, described control device receive described second authorization information after encryption, and are decrypted described second authorization information; Step 42, described control device judge described second authorization information; Step 43, when described control device judges that described second authorization information is correct, control described safety control circuit conducting.
Particularly, be provided with very first time parameter in described control device, when the time of described safety control circuit conducting is greater than described very first time parameter, described control device controls described safety control circuit and disconnects.
In a kind of smart card provided by the invention, comprise chip and connected mutual circuit, also include external certificate control system, this external certificate control system comprises: the control device be connected with chip, and this control device is connected with communication device; Control device is connected with mutual circuit by safety control circuit; Wherein, control device passes through the safety verification between communication device control chip and background server, and also for controlling being turned on or off of safety control circuit.Analyze known thus, the control device of smart card provided by the invention can obtain the authorization information in chip, and by communication device, the authorization information in chip is sent to background server, background server confirms, after authorization information accurately, the result is fed back to communication device, and send to control device by communication device, thus control device is according to the safety control circuit between the confirmation conducting chip of authorization information and mutual circuit, thus realize the presence of smart card under background server monitoring, carry out alternately with equipment, complete various operation, and then improve the security of smart card, avoid smart card under off-line state, when carrying out identifying mutual with equipment, to the potential safety hazard that operator exists.
Accompanying drawing explanation
The inner structure schematic diagram of a kind of smart card that Fig. 1 provides for the embodiment of the present invention;
The inner structure schematic diagram of the another kind of smart card that Fig. 2 provides for the embodiment of the present invention;
The process flow diagram of the safety on line control method of a kind of smart card that Fig. 3 provides for the embodiment of the present invention;
The process flow diagram of step 2 in the safety on line control method of a kind of smart card that Fig. 4 provides for the embodiment of the present invention;
The process flow diagram of step 3 in the safety on line control method of a kind of smart card that Fig. 5 provides for the embodiment of the present invention;
The process flow diagram of step 4 in the safety on line control method of a kind of smart card that Fig. 6 provides for the embodiment of the present invention.
In figure: 1 is chip; The contactless mutual circuit of 2 is mutual circuit, 21 to be the mutual circuit of contact, 22 of electrode diaphragm be radio-frequency coil; 3 for external certificate control system, 31 be control device, 32 for communication device, 33 be safety control circuit; 4 is deciphering chip.
Embodiment
Below in conjunction with accompanying drawing, a kind of smart card that the embodiment of the present invention provides is described in detail.
A kind of smart card that the embodiment of the present invention provides, as shown in Figure 1, the mutual circuit 2 comprising chip 1 and be connected with chip 1, also includes external certificate control system 3; External certificate control system 3 comprises: the control device 31 be connected with chip 1, and control device 31 is connected with communication device 32; Control device 31 is connected with mutual circuit 2 by safety control circuit 33; Control device 31 is by the safety verification between communication device 32 control chip 1 and background server; And control device 31 is also for controlling being turned on or off of safety control circuit 33.
In a kind of smart card provided by the invention, comprise chip and connected mutual circuit, also include external certificate control system, this external certificate control system comprises: the control device be connected with chip, and this control device is connected with communication device; Control device is connected with mutual circuit by safety control circuit; Wherein, control device passes through the safety verification between communication device control chip and background server, and also for controlling being turned on or off of safety control circuit.Analyze known thus, the control device of smart card provided by the invention can obtain the authorization information in chip, and by communication device, the authorization information in chip is sent to background server, background server confirms, after authorization information accurately, the result is fed back to communication device, and send to control device by communication device, thus control device is according to the safety control circuit between the confirmation conducting chip of authorization information and mutual circuit, thus realize the presence of smart card under background server monitoring, carry out alternately with equipment, complete various operation, and then improve the security of smart card, avoid smart card under off-line state, when carrying out identifying mutual with equipment, to the potential safety hazard that operator exists.
It should be noted that herein, there is in control device the function of communication information being carried out to encryption and decryption, such as, be provided with 3DES (Triple Data Encryption Algorithm in control device, triple data encryption algorithm), RSA (public key encryption algorithm), MD5 (Message Digest Algorithm, message digest algorithm) etc., thus first can carry out cryptographic operation to the authorization information in chip, then send to background server by communication device; And, communication device is fed back to again after background server is encrypted the result information, and when sending to control device by communication device, control device can be decrypted operation to the encrypted authentication object information that background server sends, ensure the checking of smart card, mutual safety, and prevent the reverse engineered to communication information.In addition, information transmission is carried out by terminal between communication device and background server; Wherein, this terminal can be communication apparatus, such as smart mobile phone, computer etc.
During practical application, not only can by carrying out encryption and decryption operation to communication information in control device 31, as shown in Figure 2, control device 31 in smart card can also be connected with deciphering chip 4, thus realize encryption and decryption operation by deciphering chip 4 pairs of communication informations, particularly, deciphering chip 4 can be ESAM (Embedded Secure Access Module, embedded safety module) chip etc.
Wherein, above-mentioned communication device 32 can be wire communication device or wireless communication apparatus, when for wire communication device, can adopt the bus transmission model such as RS232, RS485, RJ45, M-bus (symphonic mbus, long-distance meter-reading system); When for wireless communication apparatus, can adopt the transmission modes such as bluetooth, WiFi or self-defined radio frequency, this is not restricted.When communication device 32 is wireless communication apparatus, this wireless communication apparatus also needs to be connected with supply unit, and the supply unit in the smart card that the embodiment of the present invention provides, is specifically as follows battery etc., thus provides driven by power for wireless communication apparatus.In addition, above-mentioned control device 31 also can be connected with supply unit, and on & off switch can also be connected with between control device 31 and supply unit, between supply unit and communication device 32 (being now wireless communication apparatus), thus when smart card needs to come into operation, the electrical connection of smart card peripheral access control system 3 can be opened by & off switch, the electrical connection of external certificate control system 3 is closed by & off switch, to save the electric power in battery when without the need to using.Wherein, supply unit can also be connected with indicating device, be specifically as follows pilot lamp, thus when the electrical connection of smart card peripheral access control system 3 is opened, this pilot lamp is simultaneously bright to be opened, when the electrical connection of smart card peripheral access control system 3 is closed, this pilot lamp closes simultaneously and goes out, to improve the practicality of smart card.
Particularly, as shown in Figure 1 or 2, above-mentioned mutual circuit 2 can be the mutual circuit 21 of contact of electrode diaphragm, or the contactless mutual circuit 22 of radio-frequency coil, thus the communication modes realized between smart card and relevant device can be contact or contactless.
It should be noted that herein, the communication mode of the smart card that the embodiment of the present invention provides can be contact or contactless, communication device in smart card can be non-wireless means or wireless device, therefore the smart card that the embodiment of the present invention provides can be divided into four kinds of patterns: the contact intelligent card of pattern one, wire communication device, and namely the mutual circuit of smart card is electrode film chip, communication device is bus transfer formula; The contact type intelligent card of pattern two, wire communication device, namely the mutual circuit of smart card is radio frequency line ring type, communication device is bus transfer formula; The contact intelligent card of pattern three, wireless communication apparatus, namely the mutual circuit of smart card is electrode film chip, communication device is the transmission modes such as bluetooth, WiFi or self-defined radio frequency; The contact type intelligent card of pattern four, wireless communication apparatus, namely the mutual circuit of smart card is radio frequency line ring type, communication device is the transmission modes such as bluetooth, WiFi or self-defined radio frequency.
Wherein, in safety control circuit 33, the electrical part such as inductance, diode or triode can be provided with, can be turned on or off the function of the connection between chip 1 and mutual circuit 2 to realize safety control circuit 33.Certainly, this is not restricted for the concrete structure of safety control circuit 33.
The embodiment of the present invention also provides a kind of safety on line control method of smart card, as shown in Figure 3, comprising: the communication device of step 1, control smart card is connected with communication apparatus; The control device of step 2, smart card obtains the first authorization information of intelligent card chip, and the first authorization information is sent to communication device; Step 3, communication apparatus receive the first authorization information and send to background server, and background server receives the first authorization information and analyzes, generates the second authorization information, sends the second authorization information to communication device simultaneously; Step 4, control device receive, confirm the second authorization information, and are turned on or off according to the safety control circuit that the second authorization information controls described smart card.
In the safety on line control method of a kind of smart card that the embodiment of the present invention provides, first, the communication device controlling smart card is connected with communication apparatus; Then, the control device of smart card obtains the first authorization information of intelligent card chip, and the first authorization information is sent to communication device; Afterwards, communication apparatus receives the first authorization information and sends to background server, and background server receives the first authorization information and analyzes, generates the second authorization information, sends the second authorization information to communication device simultaneously; Finally, control device receives, confirms the second authorization information, and is turned on or off according to the safety control circuit that the second authorization information controls described smart card.Analyze known thus, the safety on line control method of the smart card that the embodiment of the present invention provides, can realize making the presence of smart card under background server monitoring, carry out alternately with equipment, complete various operation, and then improve the security of smart card, avoid smart card under off-line state, when carrying out identifying mutual with equipment, to the potential safety hazard that operator exists.
Wherein, above-mentioned first authorization information can be the authentication number of smart card, and this authentication number has uniqueness, and namely each smart card can be provided with a unique authentication number, and this authentication number is bound with customer number in advance; When number corresponding with the customer number bound in the background server success of this authentication, now the second authorization information is that authentication is number correct, i.e. the authentication information success of smart card, can conducting safety control circuit.Certainly, when the second authorization information be authentication number wrong time, i.e. the authentication information failure of smart card, can not conducting safety control circuit, and now smart card is in off-line state, can not carry out read-write operation with relevant device.
During practical application, as shown in Figure 4, above-mentioned steps 2 specifically can comprise: step 21, control device read the first authorization information of chip; Step 22, control device are encrypted the first authorization information, and the first authorization information after encryption is sent to communication device.
Wherein, as shown in Figure 5, above-mentioned steps 3 specifically can comprise: step 31, communication apparatus receive the first authorization information, and send to background server; Step 32, background server are deciphered the first authorization information, and analyze, and generate the second authorization information simultaneously; Step 33, background server are encrypted the second authorization information, and send to communication device.
Particularly, as shown in Figure 6, above-mentioned steps 4 specifically can comprise: step 41, control device receive the second authorization information after encryption, and are decrypted the second authorization information; Step 42, control device judge the second authorization information; Step 43, when control device judges that the second authorization information is correct, control safety control circuit conducting.Now, user under the monitoring of background server, can carry out the operations such as read-write to smart card and relevant device.
Further, very first time parameter can be provided with in the control device 31 of the smart card that the embodiment of the present invention provides, when the time of above-mentioned safety control circuit 33 conducting is greater than very first time parameter, control device 31 can control this safety control circuit 33 and disconnect, with the not operable state making smart card be in off-line, thus improve the safe controllability of smart card.
You need to add is that herein, the background server of operator can pass through the APP application in communication apparatus (terminal), information transmission is carried out with communication device, thus the smart card that provides of the embodiment of the present invention and safety on line control method thereof, the online network monitoring of operator to the user side of smart card can not only be realized, the operation such as make background server long-rangely to read and write smart card and to empty; And user can be made on the communication apparatus such as mobile phone to carry out operations such as supplementing with money, without the need to supplementing with money to business hall or bank, improve the practical and convenient property of smart card.
A kind of smart card of thering is provided the embodiment of the present invention and the safety on line control method thereof of illustrating below is described in detail.
When user wants to supplement with money smart card and relevant device: first, user opens the APP application in mobile phone, and smart card is connected from mobile phone (adopts different connected modes according to the different of communication device in smart card herein, can be carry out interface connection by data line or connected by wireless network), open the on & off switch of smart card, i.e. the connection of conducting between smart card and background server simultaneously; Afterwards, background server by the authentication number of automatic acquisition smart card, and is verified; When authentication number is correct, during the success of background server identity verification, the application function (such as opening charging function) in APP will be opened; Now, associated communication agreement is mated, and user can carry out recharging and paying by Net silver to smart card; Then, the smart card of having supplemented with money and relevant device are carried out connect (different herein according to circuit mutual in smart card, can adopt plug-type contact to connect or the noncontact of induction type connects), to complete with money operation is supplemented to equipment; Finally, background server confirms that the operation of supplementing with money of user completes, and in smart card, safety control circuit disconnects simultaneously, makes smart card be in off-line and to break card-like state, now can close the on & off switch of smart card, and disconnect the connection of smart card and mobile phone.
Therefore, a kind of smart card that the embodiment of the present invention provides and safety on line control method thereof, can also provide safety assurance for the E-Payment of smart card, improves the security performance of smart card; Meanwhile, new online modes of traffic operation can be provided for operator.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.

Claims (10)

1. a smart card, the mutual circuit comprising chip and be connected with described chip, is characterized in that, also include external certificate control system; Described external certificate control system comprises: the control device be connected with described chip, and described control device is connected with communication device; Described control device is connected with described mutual circuit by safety control circuit;
Described control device controls the safety verification between described chip and background server by described communication device; And described control device is also for controlling being turned on or off of described safety control circuit.
2. smart card according to claim 1, is characterized in that, described control device is also connected with deciphering chip.
3. smart card according to claim 1 and 2, is characterized in that, described mutual circuit is the mutual circuit of contact of electrode diaphragm;
Or described mutual circuit is the contactless mutual circuit of radio-frequency coil.
4. smart card according to claim 1 and 2, is characterized in that, described communication device is wire communication device or wireless communication apparatus;
Described wireless communication apparatus is connected with supply unit.
5. smart card according to claim 4, is characterized in that, described control device also connects described supply unit;
On & off switch is connected with between described control device and supply unit, between described supply unit and wireless communication apparatus; Described supply unit is also connected with indicating device.
6. a safety on line control method for smart card, is characterized in that, comprising:
The communication device of step 1, control smart card is connected with communication apparatus;
The control device of step 2, described smart card obtains the first authorization information of described intelligent card chip, and described first authorization information is sent to described communication device;
Step 3, described communication apparatus receive described first authorization information and also send to background server, and described background server receives described first authorization information and analyzes, generates the second authorization information, sends described second authorization information to described communication device simultaneously;
Step 4, described control device receive, confirm described second authorization information, and are turned on or off according to the safety control circuit that described second authorization information controls described smart card.
7. the safety on line control method of smart card according to claim 6, it is characterized in that, step 2 specifically comprises:
Step 21, described control device read the first authorization information of described chip;
Step 22, described control device are encrypted described first authorization information, and described first authorization information after encryption is sent to described communication device.
8. the safety on line control method of smart card according to claim 7, it is characterized in that, step 3 specifically comprises:
Step 31, described communication apparatus receive described first authorization information, and send to background server;
Step 32, described background server to described first authorization information deciphering, and are analyzed, and generate described second authorization information simultaneously;
Step 33, described background server are encrypted described second authorization information, and send to described communication device.
9. the safety on line control method of smart card according to claim 8, it is characterized in that, step 4 specifically comprises:
Step 41, described control device receive described second authorization information after encryption, and are decrypted described second authorization information;
Step 42, described control device judge described second authorization information;
Step 43, when described control device judges that described second authorization information is correct, control described safety control circuit conducting.
10. the safety on line control method of smart card according to claim 9, it is characterized in that, be provided with very first time parameter in described control device, when the time of described safety control circuit conducting is greater than described very first time parameter, described control device controls described safety control circuit and disconnects.
CN201410596715.8A 2014-10-29 2014-10-29 Intelligent card and online safety control method thereof Pending CN104408359A (en)

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Application publication date: 20150311